khwankhao, nahrakorn, Koolarb Rudtanasudjatum, and Vasuton Tanvatanakul. “THE PATTERNS ON ORAL ELDERLY HEALTH CARE BY THE NATURAL METHOD FOR THE GOOD QUALITY OF LIFE”. Journal of MCU Social Science Review 11, no. 4 (August 16, 2022): R81-R93. Accessed May 18, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/254762.